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It generally takes about 21 days for chicks to hatch. And in the process of incubation, the temperature needs to be controlled at more than 30, if the ambient temperature is relatively low, it will take longer to hatch successfully, if the temperature is more suitable for hatching, it generally only takes about 19 days, and the chick can be out of the shell.
When hatching chicks, you can choose the method of the hen to hatch the eggs, put the eggs and the hen in a quiet environment, and the hen will start to hatch the eggs on her own.
When incubating chicks, you can also carry out artificial incubation, put the eggs in the incubator, control the temperature of the incubator, and turn the eggs regularly to hatch the chicks.
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It takes 21 days to hatch chicks, and if you want chicks to hatch quickly, you can use the method of artificial incubation, you need to place the selected eggs in the incubator, and then control the temperature of the incubator at about 38 degrees, and then turn the eggs every 3-4 hours, and use a flashlight to observe the situation in the eggs, so as to improve the hatching rate of the chicks.
days
It takes about 21 days to hatch chicks, and when hatching chicks, artificial incubation and natural incubation methods can be adopted, wherein natural incubation is to let the hen hatch chicks, but this method is less efficient, and the hatchability rate of eggs is not high, and artificial incubation can control the temperature of incubation, to improve the hatchability of chicks.
2. Suitable temperature
The incubation temperature of the egg is about a degree, if you want the chick to hatch quickly, you need to buy an incubator that can adjust the temperature, and then place the selected eggs in the incubator, when choosing the eggs, you can use a flashlight to irradiate them one by one, if there are no black spots in the egg, it means that it is not a fertilized egg, and the chick cannot hatch.
3. Turn the eggs
In the process of incubating chicks, you need to control the temperature of the incubator at about degrees, and then turn the eggs every 1-2 hours to heat the eggs evenly, and then wait for a week, you can adjust the temperature of the incubator to about 38 degrees, and then turn the eggs every 3-4 hours to speed up the hatching speed of the chicks.
4. Observe the eggs
When hatching chicks, you need to observe the condition of the eggs every other week, you can place the eggs on the egg light to view, if the eggs have a blurred red, it means that the chicks have developed blood vessels, and if the eggs are still yellow, it means that the chicks have failed to develop and need to be thrown away.
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It takes about 21 days for the chicks to hatch.
Because it takes 18 days to put on the plate, 7 days to take the eggs. Generally to room temperature, early or late incubation may occur.
Natural incubation, with hens hatching eggs, can save labor and provide the right temperature and humidity, but is not suitable for large-scale incubation of eggs. Proper temperature and humidity control can have a direct impact on egg hatchability. Therefore, the selection of appropriate incubation technology and manual control of the incubation environment can improve the hatchability of eggs.
Precautions for the incubation process:
During the development of the chicken embryo, gas exchange must be carried out, especially after the 19th day of incubation (12 hours earlier in summer), the embryo begins to breathe in the lungs, the oxygen demand gradually increases, and the carbon dioxide emission gradually increases.
If the ventilation is poor, it will cause a severe lack of oxygen in the incubator, and even if the breathing volume of the hatching chicks is increased by 2-3 times, it will still not meet their oxygen needs. It will inhibit the intermediate process of cell metabolism, so that acidic substances accumulate in the body, and the partial pressure of carbon dioxide in the tissues increases, resulting in metabolic respiratory acidosis, which leads to a decrease in stroke volume, myocardial hypoxia, necrosis, cardiac disorder and sudden arrest.
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It takes about 21 days for the eggs to hatch <> the chicks, which may be earlier or later depending on room temperature. The 1st to 4th days of incubation belong to the internal organ development stage, 5-14 days belong to the external organ formation stage, 15-19 days belong to the embryonic growth stage, and 20-21 days belong to the shelling stage (generally 20 days to start hatching, a large number of hatchers in the day, 21 days to hatch all the hatching).
1. How many days does it take for eggs to hatch chicks
1. Regardless of artificial incubation or hen incubation, it usually takes 21 days for eggs to hatch chicks, which may be affected by room temperature, and may hatch early or late. At 19 days of incubation, the chicks usually start to peck at the shell, hatch at 20 days, hatch in large numbers, and hatch all at 21 days.
2. The 1st-4th day of incubation belongs to the internal organ development stage, the 5-14 days belong to the external organ formation stage, the 15-19 days are the embryonic growth stage, and the 20-21 days are the shelling stage. During this period, it is necessary to control the temperature and humidity, do a good job of ventilation and egg turning, etc., to improve the hatching rate.
3. Chick incubation is divided into natural incubation and artificial incubation: natural incubation is not suitable for large-scale incubation of eggs, but it can save labor and provide suitable temperature and humidity; Artificial incubation increases the hatchability of eggs.
2. Temperature and humidity requirements for hatching chicks
1. Temperature. 1) Master the heating principle of "high in the front, flat in the middle, and low in the back", and the temperature can be controlled on the 1st to 6th days of incubation; On the 7th-14th day, the temperature can be controlled at 38; On the 15th day, the temperature can be controlled; On days 16-21, the temperature can be controlled. The specific temperature is influenced by factors such as egg size, breed and ambient temperature, as well as machine performance.
2) High or low temperature will affect the development of embryos, only the appropriate temperature required for the normal development of embryos can obtain a higher hatching rate and hatching rate.
2. Humidity. 1) When incubating in batches, the humidity should grasp the principle of "high at both ends and low in the middle", and the relative humidity at the early stage of incubation (1st-7th day).
It is advisable to keep it at 60-70%; In the middle and late stages of incubation (8-16 days), it is advisable to keep the relative humidity at 50-55%; During the hatching period (after the 17th day of incubation), the relative humidity should be kept at 65-70%.
2) Whether the incubation humidity is suitable can be measured by a wet and dry bulb thermometer, or it can be judged according to the size of the egg air chamber, the amount of weight loss and the peck of the hatch.
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It takes 21 days to hatch chicks, and if you want chicks to hatch quickly, you can use the method of artificial incubation, you need to place the selected eggs in the incubator, and then control the temperature of the incubator at about 38 degrees, and then turn the eggs every 3-4 hours, and use a flashlight to observe the situation in the eggs, so as to improve the hatching rate of the chicks.
days
It takes about 21 days to hatch chicks, and when hatching chicks, artificial incubation and natural incubation methods can be adopted, wherein natural incubation is to let the hen hatch chicks, but this method is less efficient, and the hatchability rate of eggs is not high, and artificial incubation can control the temperature of incubation, to improve the hatchability of chicks.
2. Suitable temperature
The incubation temperature of the egg is about a degree, if you want the chick to hatch quickly, you need to buy an incubator that can adjust the temperature, and then place the selected eggs in the incubator, when choosing the eggs, you can use a flashlight to irradiate them one by one, if there are no black spots in the egg, it means that it is not a fertilized egg, and the chick cannot hatch.
3. Turn the eggs
In the process of incubating chicks, you need to control the temperature of the incubator at about degrees, and then turn the eggs every 1-2 hours to heat the eggs evenly, and then wait for a week, you can adjust the temperature of the incubator to about 38 degrees, and then turn the eggs every 3-4 hours to speed up the hatching speed of the chicks.
4. Observe the eggs
When hatching chicks, you need to observe the condition of the eggs every other week, you can place the eggs on the egg light to view, if the eggs have a blurred red, it means that the chicks have developed blood vessels, and if the eggs are still yellow, it means that the chicks have failed to develop and need to be thrown away.
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The specific number of days of incubation of <> chickens is related to the ambient temperature, which is generally about 19-21 days. It is about 19 days in the case of a warmer area, and about 21 days in a cooler area.
1. The time it takes for chicks to hatch
1. The time required for chicken incubation is about 19-21 days, and the specific time is related to the incubation temperature. If the ambient temperature is high, the incubation time is shortened, about 19 days. If the ambient temperature is low, the incubation time is extended, about 21 days.
2. On the 1st-4th day of incubation, it is the stage of development and formation of the internal organs of chicks. 5-14 days after incubation, the external organs of the chick are in the stage of development. The 15th to 19th day of incubation is the embryonic growth stage.
On the 20th and 21st day of incubation, the chicks hatch out of the shell stage.
Second, the chick hatching suitable conditions
1. Temperature conditions.
1) Constant temperature incubation: from the 1st to the 19th day, the incubation temperature is controlled at about the same time; On the 20th and 21st day, the incubation temperature is controlled at about the same time.
2) Variable temperature incubation: On the 1st to 4th day, the incubation temperature is controlled at about the right and left; On the 5th-7th day, the incubation temperature was controlled at about 38; On the 8th-12th day, the incubation temperature of the locust was controlled. On the 16th-19th day, the incubation temperature is controlled around the same time; On the 20th and 21st day, the incubation temperature is controlled at about the same time.
2. Humidity conditions.
In the early stage of incubation, the relative humidity control is around 60-70%. In the middle and late stages of incubation, the relative humidity is controlled at around 50-55%. During the shelling period, the relative humidity is controlled at about 65-75%.
3. Ventilation conditions.
1) In the process of development, the embryo needs to exchange gas with the external environment, especially on the 19th day of incubation (about 12 hours in summer), the embryo begins to breathe in the lungs, and the demand for oxygen increases significantly, and the amount of carbon dioxide emitted also increases accordingly. Therefore, during the incubation process, it is necessary to ventilate in time to discharge excess carbon dioxide and avoid embryo suffocation and death.
2) In general, the oxygen content in the air is controlled at about 20-21%, and the carbon dioxide content is controlled below at the same time.
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About two weeks at the earliest. Or 21 days, about half a month Remember not to drink too late to drink, eating will cause excessive hunger and lack of water in the chicks, generally should be provided within 24 hours after the hatch of the drinker, can be placed under the brooder. Let the chicks drink freely.
When eating, you can sprinkle corn flour or fine-grained flour or fine-grained flour feed on paper or wood with something to gently chant and train chicks to peck. A few days ago, the temperature of drinking water for chicks was controlled at 18 21, and the chicks refused to drink more than 30 warm water after coming out of the shell. Be sure to drink before eating.
In some places, in order to prevent diseases and enhance the vitality of chickens, the chicks were given low-concentration brown sugar water or potassium permanganate solution a few days ago. You can search the Internet for chick management methods.
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